//
// Created by Castle-Moriarty on 2025/11/3.
//
#include <iostream>
using namespace std;

void sayName(const string &name) {
    cout << "Your name is(ref) :" << name << endl;
}

/*
void sayName(string name) {
    cout << "Your name is(non ref) :" << name << endl;
}
*/



int main() {

    sayName("jack");

    return 0;
}